Pasqua D'Ambra

Publication Activity (10 Years)

Years Active: 1995-2024
Publications (10 Years): 29

Top Topics

Image Segmentation

Top Venues

J. Comput. Appl. Math.

Commun. Nonlinear Sci. Numer. Simul.

Publications

Daniele Bertaccini, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
Why diffusion-based preconditioning of Richards equation works: Spectral analysis and computational experiments at very large scale. Numer. Linear Algebra Appl. 31 (1) (2024)
Pasqua D'Ambra, Fabio Durastante, S. M. Ferdous, Salvatore Filippone, Mahantesh Halappanavar, Alex Pothen
AMG Preconditioners based on Parallel Hybrid Coarsening and Multi-objective Graph Matching. PDP (2023)
Pasqua D'Ambra, Panayot S. Vassilevski, Luisa Cutillo
Extending bootstrap AMG for clustering of attributed graphs. Appl. Math. Comput. 447 (2023)
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
Parallel Sparse Computation Toolkit. Softw. Impacts 15 (2023)
Massimo Bernaschi, Alessandro Celestini, Flavio Vella, Pasqua D'Ambra
A Multi-GPU Aggregation-Based AMG Preconditioner for Iterative Linear Solvers. IEEE Trans. Parallel Distributed Syst. 34 (8) (2023)
Massimo Bernaschi, Alessandro Celestini, Pasqua D'Ambra, Flavio Vella
Multi-GPU aggregation-based AMG preconditioner for iterative linear solvers. CoRR (2023)
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone, Ludmil T. Zikatanov
Automatic coarsening in Algebraic Multigrid utilizing quality measures for matching-based aggregations. Comput. Math. Appl. 144 (2023)
Herbert Owen, Oriol Lehmkuhl, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
Alya towards Exascale: Algorithmic Scalability using PSCToolkit. CoRR (2022)
Giovanni Agosta, Marco Aldinucci, Carlos Álvarez, Roberto Ammendola, Yasir Arfat, Olivier Beaumont, Massimo Bernaschi, Andrea Biagioni, Tommaso Boccali, Bérenger Bramas, Carlo Brandolese, Barbara Cantalupo, Mauro Carrozzo, Daniele Cattaneo, Alessandro Celestini, Massimo Celino, Iacopo Colonnelli, Paolo Cretaro, Pasqua D'Ambra, Marco Danelutto, Roberto Esposito, Lionel Eyraud-Dubois, Antonio Filgueras, William Fornaciari, Ottorino Frezza, Andrea Galimberti, Francesco Giacomini, Brice Goglin, Daniele Gregori, Abdou Guermouche, Francesco Iannone, Michal Kulczewski, Francesca Lo Cicero, Alessandro Lonardo, Alberto Riccardo Martinelli, Michele Martinelli, Xavier Martorell, Giuseppe Massari, Simone Montangero, Gianluca Mittone, Raymond Namyst, Ariel Oleksiak, Paolo Palazzari, Pier Stanislao Paolucci, Federico Reghenzani, Cristian Rossi, Sergio Saponara, Francesco Simula, Federico Terraneo, Samuel Thibault, Massimo Torquati, Matteo Turisini, Piero Vicini, Miquel Vidal, Davide Zoni, Giuseppe Zummo
Towards EXtreme scale technologies and accelerators for euROhpc hw/Sw supercomputing applications for exascale: The TEXTAROSSA approach. Microprocess. Microsystems 95 (2022)
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
AMG Preconditioners for Linear Solvers towards Extreme Scale. SIAM J. Sci. Comput. 43 (5) (2021)
Pasqua D'Ambra, Clara De Santis, Panayot S. Vassilevski, Luisa Cutillo
Network Clustering by Embedding of Attribute-augmented Graphs. CoRR (2021)
Daniele Bertaccini, Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
Preconditioning Richards Equations: spectral analysis and parallel solution at very large scale. CoRR (2021)
Giovanni Agosta, Daniele Cattaneo, William Fornaciari, Andrea Galimberti, Giuseppe Massari, Federico Reghenzani, Federico Terraneo, Davide Zoni, Carlo Brandolese, Massimo Celino, Francesco Iannone, Paolo Palazzari, Giuseppe Zummo, Massimo Bernaschi, Pasqua D'Ambra, Sergio Saponara, Marco Danelutto, Massimo Torquati, Marco Aldinucci, Yasir Arfat, Barbara Cantalupo, Iacopo Colonnelli, Roberto Esposito, Alberto Riccardo Martinelli, Gianluca Mittone, Olivier Beaumont, Bérenger Bramas, Lionel Eyraud-Dubois, Brice Goglin, Abdou Guermouche, Raymond Namyst, Samuel Thibault, Antonio Filgueras, Miquel Vidal, Carlos Álvarez, Xavier Martorell, Ariel Oleksiak, Michal Kulczewski, Alessandro Lonardo, Piero Vicini, Francesca Lo Cicero, Francesco Simula, Andrea Biagioni, Paolo Cretaro, Ottorino Frezza, Pier Stanislao Paolucci, Matteo Turisini, Francesco Giacomini, Tommaso Boccali, Simone Montangero, Roberto Ammendola
TEXTAROSSA: Towards EXtreme scale Technologies and Accelerators for euROhpc hw/Sw Supercomputing Applications for exascale. DSD (2021)
Massimo Bernaschi, Pasqua D'Ambra, Dario Pasquini
AMG based on compatible weighted matching for GPUs. Parallel Comput. 92 (2020)
Massimo Bernaschi, Pasqua D'Ambra, Dario Pasquini
BootCMatchG: An adaptive Algebraic MultiGrid linear solver for GPUs. Softw. Impacts 6 (2020)
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
AMG preconditioners for Linear Solvers towards Extreme Scale. CoRR (2020)
Zahari Zlatev, Pasqua D'Ambra, István Faragó, Vladimir Shaydurov, Lubin G. Vulkov
Advanced numerical methods for complex scientific and engineering problems: Editorial introduction. J. Comput. Appl. Math. 372 (2020)
Pasqua D'Ambra, Fabio Durastante, Salvatore Filippone
On the quality of matching-based aggregates for algebraic coarsening of SPD matrices in AMG. CoRR (2020)
Pasqua D'Ambra, Panayot S. Vassilevski
Improving Solve Time of aggregation-based adaptive AMG. CoRR (2019)
Pasqua D'Ambra, Luisa Cutillo, Panayot S. Vassilevski
Bootstrap AMG for spectral clustering. Comput. Math. Methods 1 (2) (2019)
Pasqua D'Ambra, Panayot S. Vassilevski
Improving solve time of aggregation-based adaptive AMG. Numer. Linear Algebra Appl. 26 (6) (2019)
Ambra Abdullahi Hassan, Valeria Cardellini, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
Efficient Algebraic Multigrid Preconditioners on Clusters of GPUs. Parallel Process. Lett. 29 (1) (2019)
Zahari Zlatev, Pasqua D'Ambra, István Faragó, Imre Fekete
Numerical Methods for Advanced Scientific Models: Editorial Introduction. J. Comput. Appl. Math. 340 (2018)
Pasqua D'Ambra, Salvatore Filippone, Panayot S. Vassilevski
BootCMatch: A Software Package for Bootstrap AMG Based on Graph Weighted Matching. ACM Trans. Math. Softw. 44 (4) (2018)
Ambra Abdullahi, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
Parallel Aggregation Based on Compatible Weighted Matching for AMG. LSSC (2017)
Pasqua D'Ambra, Salvatore Filippone
A parallel generalized relaxation method for high-performance image segmentation on GPUs. J. Comput. Appl. Math. 293 (2016)
Pasqua D'Ambra, Gaetano Tartaglione
Solution of Ambrosio-Tortorelli model for image segmentation by generalized relaxation method. Commun. Nonlinear Sci. Numer. Simul. 20 (3) (2015)
Pasqua D'Ambra, Gaetano Tartaglione
Reprint of Solution of Ambrosio-Tortorelli model for image segmentation by generalized relaxation method. Commun. Nonlinear Sci. Numer. Simul. 21 (1-3) (2015)
Andrea Aprovitola, Pasqua D'Ambra, Filippo Maria Denaro, Daniela di Serafino, Salvatore Filippone
SParC-LES: Enabling large eddy simulations with parallel sparse matrix computation tools. Comput. Math. Appl. 70 (11) (2015)
Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
Performance analysis of parallel Schwarz preconditioners in the LES of turbulent channel flows. Comput. Math. Appl. 65 (3) (2013)
Pasqua D'Ambra, Panayot S. Vassilevski
Adaptive AMG with coarsening based on compatible weighted matching. Comput. Vis. Sci. 16 (2) (2013)
Stefania Corsaro, Pasqua D'Ambra, Francesca Perla
Algorithms and Programming Tools for Next-Generation High-Performance Scientific Software HPSS 2011. Euro-Par Workshops (1) (2011)
Laura Antonelli, Pasqua D'Ambra
Dynamic Load Balancing for High-Performance Simulations of Combustion in Engine Applications. PDP (2011)
Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
MLD2P4: A Package of Parallel Algebraic Multilevel Domain Decomposition Preconditioners in Fortran 95. ACM Trans. Math. Softw. 37 (3) (2010)
Constantine Bekas, Pasqua D'Ambra, Ananth Grama, Yousef Saad, Petko Yanev
Special issue on Parallel Matrix Algorithms and Applications. Parallel Comput. 36 (5-6) (2010)
Pasqua D'Ambra, Daniela di Serafino, Mario Rosario Guarracino, Francesca Perla
Parallel, Distributed and Network-based Computing: an Application Perspective. Scalable Comput. Pract. Exp. 11 (3) (2010)
Peter Arbenz, Martin B. van Gijzen, Patrick Amestoy, Pasqua D'Ambra
Introduction. Euro-Par (2009)
Andrea Aprovitola, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
On the Use of Aggregation-Based Parallel Multilevel Preconditioners in the LES of Wall-Bounded Turbulent Flows. LSSC (2009)
Pasqua D'Ambra, Gennaro Della Vecchia, Mario Rosario Guarracino
Parallel, distributed and network-based processing. J. Syst. Archit. 54 (9) (2008)
Alfredo Buttari, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
2LEV-D2P4: a package of high-performance preconditioners for scientific and engineering applications. Appl. Algebra Eng. Commun. Comput. 18 (3) (2007)
Laura Antonelli, Pasqua D'Ambra, Francesco Gregoretti, Gennaro Oliva, Paola Belardini
A Parallel Combustion Solver within an Operator Splitting Context for Engine Simulations on Grids. LSSC (2007)
Paola Belardini, Claudio Bertoli, Stefania Corsaro, Pasqua D'Ambra
Introducing Combustion-Turbulence Interaction in Parallel Simulation of Diesel Engines. HPCC (2006)
Paola Belardini, Claudio Bertoli, Stefania Corsaro, Pasqua D'Ambra
The Impact of Different Stiff ODE Solvers in Parallel Simulation of Diesel Combustion. HPCC (2005)
Alfredo Buttari, Pasqua D'Ambra, Daniela di Serafino, Salvatore Filippone
Extending PSBLAS to Build Parallel Schwarz Preconditioners. PARA (2004)
Emilio L. Zapata, Oscar G. Plata, David E. Keyes, Pasqua D'Ambra
Topic 11: Numerical Algorithms. Euro-Par (2004)
Pasqua D'Ambra, Marco Danelutto, Daniela di Serafino, Marco Lapegna
Integrating MPI-based numerical software into an advanced parallel computing environment. PDP (2003)
Pasqua D'Ambra, Marco Danelutto, Daniela di Serafino, Marco Lapegna
Advanced environments for parallel and distributed applications: a view of current status. Parallel Comput. 28 (12) (2002)
Pasqua D'Ambra, Marco Danelutto, Daniela di Serafino
Advanced environments for parallel and distributed computing. Parallel Comput. 28 (12) (2002)
Pasqua D'Ambra, Daniela di Serafino, Marco Lapegna
Parallel Components for Multidimensional Quadrature: Some Experiences. Scalable Comput. Pract. Exp. 5 (3) (2002)
Guido Barone, Pasqua D'Ambra, Daniela di Serafino, Giulio Giunta, Almerico Murli, Angelo Riccio
Application of a parallel photochemical air quality model to the Campania region (southern Italy). Environ. Model. Softw. 15 (6-7) (2000)
Guido Barone, Pasqua D'Ambra, Angelo Riccio, Daniela di Serafino, Giulio Giunta
Numerical Simulation of Air Pollution Phenomena in the Neapolitan Urban Area (Southern Italy): First Experiences. LSSC (1997)
Pasqua D'Ambra, Daniela di Serafino, Giulio Giunta, Angelo Riccio
Parallel Numerical Simulation of Reacting Flows in Air Quality Models. Parallel CFD (1996)
Pasqua D'Ambra, Giulio Giunta
Concurrent Banded Cholesky Factorization on Workstation Networks Using PVM. Parallel Comput. 21 (3) (1995)